[nuttx] 01/02: include: unified stream read and write interface

[xi...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git

commit 511070c300a18768927c5398f8ac26359e54d1db
Author: yinshengkai <yi...@xiaomi.com>
AuthorDate: Fri Nov 25 17:19:45 2022 +0800

    include: unified stream read and write interface
    
    Signed-off-by: yinshengkai <yi...@xiaomi.com>
---
 include/nuttx/streams.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/include/nuttx/streams.h b/include/nuttx/streams.h
index da85e1d9ea..109681558c 100644
--- a/include/nuttx/streams.h
+++ b/include/nuttx/streams.h
@@ -40,6 +40,25 @@
  * Pre-processor Definitions
  ****************************************************************************/
 
+#define lib_stream_puts(stream, buf, len) \
+        ((FAR struct lib_outstream_s *)(stream))->puts( \
+        (FAR struct lib_outstream_s *)(stream), buf, len)
+#define lib_stream_putc(stream, ch) \
+        ((FAR struct lib_outstream_s *)(stream))->putc( \
+        (FAR struct lib_outstream_s *)(stream), ch)
+#define lib_stream_getc(stream) \
+        ((FAR struct lib_instream_s *)(stream))->get( \
+        (FAR struct lib_instream_s *)(stream))
+#define lib_stream_gets(stream, buf, len) \
+        ((FAR struct lib_instream_s *)(stream))->gets( \
+        (FAR struct lib_instream_s *)(stream), buf, len)
+#define lib_stream_flush(stream) \
+        ((FAR struct lib_outstream_s *)(stream))->flush( \
+        (FAR struct lib_outstream_s *)(stream))
+#define lib_stream_seek(stream, offset, whence) \
+        ((FAR struct lib_sostream_s *)(stream))->seek( \
+        (FAR struct lib_sostream_s *)(stream), offset, whence)
+
 #ifdef CONFIG_LIBC_LZF
 #define LZF_STREAM_BLOCKSIZE  ((1 << CONFIG_STREAM_LZF_BLOG) - 1)
 #endif